<script lang="ts" setup>
import { createCardAPI, getCardDetailAPI, getCardListAPI, updateCardAPI } from '@/apis/card';
import type {  cardDetail, CardParams } from '@/types/card';
import { ElMessage, type FormInstance, type FormRules } from 'element-plus';
import { onMounted, ref, watch } from 'vue';
import { useRoute, useRouter } from 'vue-router';

// 表单1 车辆信息
const carInfoFormRules = ref<FormRules<CardParams>>({
  personName: [
    { required: true, message: '请输入车主姓名', trigger: 'blur'  }
  ],
  phoneNumber: [
    { required: true, message: '请输入联系方式', trigger: 'blur'  },
    { pattern: /^1[3-9]\d{9}$/, message: '请输入正确的手机号', trigger: 'blur' }
  ],
  carNumber: [
    { required: true, message: '请输入车牌号码', trigger: 'blur'  },
    { pattern: /^[京津沪渝冀豫云辽黑湘皖鲁新苏浙赣鄂桂甘晋蒙陕吉闽贵粤青藏川宁琼使领][A-HJ-NP-Z][A-HJ-NP-Z0-9]{4,5}[A-HJ-NP-Z0-9挂学警港澳]$/, message: '请输入正确的车牌号码', trigger: 'blur'  }
  ],
  carBrand: [
    { required: true, message: '请输入车辆品牌', trigger: 'blur'  }
  ]
})
const carInfoForm = ref<Partial<CardParams>>({
  personName: '', // 车主姓名
  phoneNumber: '', // 联系方式
  carNumber: '', // 车牌号码
  carBrand: '' // 车辆品牌
})
// 表单2 - 缴费信息
const feeFormRules = ref<FormRules<CardParams>>({
  cardEndDate: [
    { required: true, message: '请选择有效日期', trigger: 'blur'  }
  ],
  paymentAmount: [
    { required: true, message: '请输入金额', trigger: 'blur'  }
  ],
  paymentMethod: [
    { required: true, message: '请选择支付方式', trigger: 'blur'  }
  ]
})
const feeForm = ref<Partial<CardParams>>({
  cardStartDate: '',
  cardEndDate: '',
  paymentAmount: '',
  paymentMethod: 'Alipay'
})
// 支付方式列表
const payMethodList = [
  { id: 'Alipay', name: '支付宝' },
  { id: 'WeChat', name: '微信' },
  { id: 'Cash', name: '线下' }
]

// 日期数组
const cardDateArr = ref<string[]>([])
// 监听日期变化，收集后端所需的数据
watch(cardDateArr, (val) => {
  if (val) {
    feeForm.value.cardStartDate = val[0]
    feeForm.value.cardEndDate = val[1]
  } else {
    feeForm.value.cardStartDate = ''
    feeForm.value.cardEndDate = ''
  }
}, { deep: true })

// 获取两个表单实例，用于统一校验
const carInfoFormRef = ref<FormInstance>()
const feeFormRef = ref<FormInstance>()
const router = useRouter()
 // 修改提交方法，区分新增和编辑
const onSubmit = async () => {
  try {
    await Promise.all([
      carInfoFormRef.value?.validate(),
      feeFormRef.value?.validate()
    ])
    // 区分新增和编辑
    if (route.params.id) {
      // 编辑，需要传入 ID
      await updateCardAPI({
        ...carInfoForm.value,
        ...feeForm.value,
        ...editForm.value
      })
      ElMessage.success('编辑成功')
    } else {
      // 新增
      await createCardAPI({
        ...carInfoForm.value,
        ...feeForm.value
      })
      ElMessage.success('添加成功')
    }
    router.back()
  } catch { }
}
  // 重置表单
  const onReset = () => {
    // resetFields()	将值重置为初始值，并移除校验结果
    carInfoFormRef.value?.resetFields()
    feeFormRef.value?.resetFields()
    // 重置日期数组
    cardDateArr.value = []
  }
  // 表单3: 编辑时，保存所需的两个 id（看不到的表单）
const editForm = ref<Partial<cardDetail>>({
  carInfoId: undefined,
  rechargeId: undefined
})
const route = useRoute()
// 获取详情
const getDetail = async () => {
  if (!route.params.id) return
  const res = await getCardDetailAPI(route.params.id as string)
  // 1. 存储车辆信息
  carInfoForm.value = {
    personName: res.data.personName,
    phoneNumber: res.data.phoneNumber,
    carNumber: res.data.carNumber,
    carBrand: res.data.carBrand
  }
  // 2. 存储缴费信息
  feeForm.value = {
    cardStartDate: res.data.cardStartDate,
    cardEndDate: res.data.cardEndDate,
    paymentAmount: res.data.paymentAmount,
    paymentMethod: res.data.paymentMethod
  }
  // 3. 存储日期数组
  cardDateArr.value = [res.data.cardStartDate, res.data.cardEndDate]
  // 4. 存储编辑所需的 ID
  editForm.value = {
    carInfoId: res.data.carInfoId,
    rechargeId: res.data.rechargeId
  }
}
// 组件挂载时，如果有 ID 参数就获取详情
onMounted(() => {
  getDetail()
})
</script>

<template>
  <div class="add-card">
    <header class="add-header">
      <el-page-header :content="$route.params.id ? '编辑月卡' : '添加月卡'" @back="$router.back()" />
    </header>
    <main class="add-main">
      <div class="form-container">
        <div class="title">车辆信息</div>
        <div class="form">
          <el-form label-width="100px" :rules="carInfoFormRules" :model="carInfoForm" ref="carInfoFormRef">
            <el-form-item label="车主姓名" prop="personName">
              <el-input  v-model="carInfoForm.personName" />
            </el-form-item>
            <el-form-item label="联系方式" prop="phoneNumber">
              <el-input v-model="carInfoForm.phoneNumber" />
            </el-form-item>
            <el-form-item label="车辆号码" prop="carNumber">
              <el-input v-model="carInfoForm.carNumber" />
            </el-form-item>
            <el-form-item label="车辆品牌" prop="carBrand">
              <el-input v-model="carInfoForm.carBrand" />
            </el-form-item>
          </el-form>
        </div>
      </div>
      <div class="form-container">
        <div class="title">最新一次月卡缴费信息</div>
        <div class="form">
          <el-form label-width="100px" :model="feeForm" :rules="feeFormRules" ref="feeFormRef">
            <el-form-item label="有效日期" prop="cardEndDate">
              <el-date-picker v-model="cardDateArr" value-format="YYYY-MM-DD" type="daterange" range-separator="至" start-placeholder="开始日期"
                end-placeholder="结束日期" />
            </el-form-item>
            <el-form-item label="支付金额" prop="paymentAmount">
              <el-input v-model="feeForm.paymentAmount" placeholder="请输入金额" />
            </el-form-item>
            <el-form-item label="支付方式" prop="paymentMethod">
              <el-select v-model="feeForm.paymentMethod" >
                <el-option v-for="item in payMethodList" :key="item.id" :value="item.id" :label="item.name" />
              </el-select>
            </el-form-item>
          </el-form>
        </div>
      </div>

    </main>
    <footer class="add-footer">
      <div class="btn-container">
        <el-button @click="onReset()">重置</el-button>
        <el-button @click="onSubmit()" type="primary">确定</el-button>
      </div>
    </footer>
  </div>
</template>



<style scoped lang="scss">
.add-card {
  background-color: #f4f6f8;
  height: 100vh;

  .add-header {
    display: flex;
    align-items: center;
    padding: 0 20px;
    height: 64px;
    background-color: #fff;

    .left {
      span {
        margin-right: 4px;
      }

      .arrow {
        cursor: pointer;
      }
    }

    .right {
      text-align: right;
    }
  }

  .add-main {
    background: #f4f6f8;
    padding: 20px 130px;

    .form-container {
      background-color: #fff;

      .title {
        height: 60px;
        line-height: 60px;
        padding-left: 20px;
      }

      .form {
        margin-bottom: 20px;
        padding: 20px 65px 24px;

        .el-form {
          display: flex;
          flex-wrap: wrap;

          .el-form-item {
            width: 50%;
          }
        }
      }
    }

    .preview {
      img {
        width: 100px;
      }
    }
  }

  .add-footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    padding: 24px 50px;
    color: #000000d9;
    font-size: 14px;
    background: #fff;
    text-align: center;
  }
}
</style>